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[1/5] drm/i915: Multiply the refresh by 1000 in TV mode validatiion

Message ID 1254213113-11627-1-git-send-email-yakui.zhao@intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Zhao, Yakui Sept. 29, 2009, 8:31 a.m. UTC 
From: Zhao Yakui <yakui.zhao@intel.com>

Now the actual refresh rate is returned by the function of drm_mode_vrefresh.
So multiply the refresh rate by 1000 in TV mode validation.

At the same time the error is expanded from 10 to 1000.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
---
 drivers/gpu/drm/i915/intel_tv.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index c64eab4..9ca9179 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1082,7 +1082,8 @@  intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mo
 	const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
 
 	/* Ensure TV refresh is close to desired refresh */
-	if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 10)
+	if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
+				< 1000)
 		return MODE_OK;
 	return MODE_CLOCK_RANGE;
 }